Statement: Manas Wildlife Sanctuary was listed as being danger (since 1992),but removed in 2011 following significant improvements. <MASK> was added to the danger list in 1999, but removed in 2006 following successful conservation efforts.

 Option A: ചോളക്ഷേത്രങ്ങൾ

 Option B: ചെങ്കോട്ട

 Option C: Hampi

 Option D: താജ്‌മഹൽ